Select the correct word from the list given in the bracket for each of the following statements.
Molybdenum is used as a _____ (catalyst/promoter) during preparation of ammonia.

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Solution

In the Haber’s process of manufacture of ammonia, both catalysts and promoter are used.
A catalyst, such as iron, increases the rate of reaction, without undergoing itself any reaction.
However, promoter, is used to enhance the efficiency of a catalyst, here Molybdenum.
Molybdenum is used as a promoter during preparation of ammonia.

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Select the correct word from the list given in the bracket for each of the following statements.Molybdenum is used as a _____ (catalyst/promoter) during preparation of ammonia.

Select the correct word from the list given in the bracket for each of the following statements.
Molybdenum is used as a _____ (catalyst/promoter) during preparation of ammonia.